问题
问答题 简答题
区别解理、节理与层理?
答案
参考答案:
解理是矿物的物理性质,指矿物受外力打击后沿固定方向裂开成平面的性质;层理是沉积岩的构造,指沉积岩在垂向上由于成分、结构或颜色变化形成的层状构造;节理是一种构造现象,指岩石发生破裂变形但无明显相对位移的地质构造。
区别解理、节理与层理?
参考答案:
解理是矿物的物理性质,指矿物受外力打击后沿固定方向裂开成平面的性质;层理是沉积岩的构造,指沉积岩在垂向上由于成分、结构或颜色变化形成的层状构造;节理是一种构造现象,指岩石发生破裂变形但无明显相对位移的地质构造。
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I've got some information for everyone going to Britain next month. As you know, you'll be staying with a family for two weeks. Now the most important thing is money. You should take about £30 in cash (现 金) and about £200 in traveler cheques (支票). Then when you arrive at the airport you'll be met by our host (主人) family. You must remember to wear a red shirt so the family will find you easily. I've told them to look out for the red shirts. You'll also need to take with you 4 photos of yourself and, of course, it's very important that you take the school letter. While you are there, if you have any problems, you can call our agent (代理人). I'll give you her office phone number now: It's 5804436 and the person to ask for is Mrs. Belcher, that's B-E-L-C-H-E-R. She's in the office from 9-5 every day. OK! That's everything. Have a good trip.
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